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145430130196 = 22137935401687
BaseRepresentation
bin1000011101110001001…
…1111010111000010100
3111220101021110002000101
42013130103322320110
54340320103131241
6150450520223444
713335615465451
oct2073423727024
9456337402011
10145430130196
115674957634a
122422830ab84
13109388814a0
147078898828
153bb27dde31
hex21dc4fae14

145430130196 has 24 divisors (see below), whose sum is σ = 277549233920. Its totient is φ = 66271956192.

The previous prime is 145430130191. The next prime is 145430130211. The reversal of 145430130196 is 691031034541.

145430130196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1454301301962 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145430130191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17696736 + ... + 17704951.

Almost surely, 2145430130196 is an apocalyptic number.

It is an amenable number.

145430130196 is a deficient number, since it is larger than the sum of its proper divisors (132119103724).

145430130196 is a wasteful number, since it uses less digits than its factorization.

145430130196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35401783 (or 35401781 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 145430130196 in words is "one hundred forty-five billion, four hundred thirty million, one hundred thirty thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 35401687 70803374 141606748 460221931 920443862 1840887724 2796733273 5593466546 11186933092 36357532549 72715065098 145430130196